Today's blockchain and cryptocurrency news Bitcoin is down slightly at $9,578 XRP is down 1% at 25 cents and Ethereum is up half a percent at $169 Top gainers in the last 24 hours: Dent up 19% Metronome up 15% French cybersecurity police announced that they have disabled a cryptojacking botnet with 850,000 servers. The bitcoin lightning network has been found to have some vulnerabilities. Cielo is announcing bitcoin support via its 1.4 million point-of-sale devices in Brazil. India’s top investors are looking to increase their allocation to cryptocurrencies.